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Your Trusted Partner for Civil Engineering Solutions
Building on more than a century of excellence, SMS Engineers delivers exceptional civil engineering and land surveying services while forming long-term partnerships. Our reputation as local experts in civil engineering and land surveying has been established over four generations. Our dedicated employees utilize expert technical skills, keen attention to detail, and genuine client commitment to guide each project from planning to successful completion. We pride ourselves on surpassing client expectations and maintaining traditional values of hard work, client dedication, and attention to detail. Our team is committed to providing the highest quality services in the industry, ensuring every project meets rigorous standards.

With a legacy dating back to the late 1890s, we continue to innovate while honoring our foundational principles. Our client-centric approach ensures personalized solutions tailored to each project's unique requirements. We specialize in transforming complex challenges into efficient, sustainable outcomes through advanced engineering practices. Our long-standing partnerships with municipalities and private clients reflect our unwavering commitment to excellence. At SMS Engineers, we remain Your Partners in Progress for all civil engineering and land surveying needs.
Services
Civil Engineering Land Surveying Commercial Site Development Municipal Infrastructure Transportation Projects Water Systems Wastewater Management Stormwater Control Utility Engineering Construction Oversight
Highlights and features
  • We offer four generations of civil engineering expertise.
  • Our team utilizes advanced technical skills and modern tools.
  • We maintain a proven track record of client satisfaction.
  • We provide comprehensive solutions from planning to completion.
  • Our engineers hold professional licenses in multiple states.
Services
Civil Engineering
Our civil engineering services cover site development, infrastructure design, and construction management. We specialize in creating sustainable solutions for commercial, residential, and municipal projects. Our team ensures compliance with all regulatory standards while optimizing functionality and cost-efficiency.
Land Surveying
We provide precise land surveying for boundary determination, construction layout, and topographic mapping. Our services support accurate project planning and legal documentation. Advanced technologies ensure high-precision measurements for diverse land development needs.
Municipal Infrastructure
Our municipal infrastructure expertise includes roads, water systems, and public utilities. We design and manage projects that enhance community resilience and functionality. Solutions integrate modern engineering practices with long-term maintenance considerations for public sector clients.
Transportation Projects
We deliver comprehensive transportation engineering for roadways, bridges, and traffic systems. Our work includes feasibility studies, design, and construction oversight. Projects prioritize safety, efficiency, and compliance with evolving transportation standards.
Construction Oversight
Our construction engineering services ensure project adherence to design specifications and quality standards. We provide on-site representation, contractor coordination, and quality assurance testing. This oversight guarantees successful project delivery within scope and budget.
People
Scott J. Weiner
President
President and Professional Engineer with over 25 years of experience in civil engineering and project management. Specializes in water/wastewater systems and infrastructure development. Holds an MBA and licenses in Illinois and Missouri.
David E. Godar
Senior Vice President
Senior Vice President with 35+ years of expertise in transportation and municipal projects. Licensed Professional Engineer in Illinois and IDOT-certified negotiator. Specializes in highway design and environmental impact assessments.
Coey D. Daniels
Vice President
Vice President and Professional Engineer with 15 years of experience in transportation and site development. Licensed in Illinois and Missouri. Focuses on stormwater management and municipal infrastructure projects.
Charles A. Sheppard
Chairman
Chairman with 40+ years in civil engineering. Licensed in five states, specializing in environmental projects and utility systems. Provides strategic leadership while maintaining technical oversight of complex engineering initiatives.
Walter D. Blotevogel
Professional Engineer
Professional Engineer and Land Surveyor with 50+ years of experience. Expertise in municipal engineering, land development, and water infrastructure. Licensed in Illinois and Missouri, with extensive public-sector project leadership.
Questions
What civil engineering services do you offer?
We provide commercial site development, municipal infrastructure, transportation projects, water/wastewater systems, and construction engineering services.
How long has your company been in business?
Our firm has operated continuously since 1898, with over 125 years of engineering and surveying experience.
Do you work on public and private projects?
Yes, we serve both municipal clients and private developers across Illinois and Missouri.
What makes your firm different from competitors?
Our four-generation legacy combines traditional values with modern engineering techniques for reliable, innovative solutions.
Can you handle complex infrastructure projects?
Our team has completed over 600 residential subdivisions and major municipal projects like the Cpl. Chris Belchik Memorial Expressway.